THE HUARD METHOD ON A SHARED MEMORY MIMD COMPUTER*
作者:
N. M. MISSIRLIS,
F. I. TJAFERIS,
期刊:
Parallel Algorithms and Applications
(Taylor Available online 1997)
卷期:
Volume 11,
issue 3-4
页码: 249-272
ISSN:1063-7192
年代: 1997
DOI:10.1080/10637199708915597
出版商: Taylor & Francis Group
关键词: Parallel numerical algorithms;Gaussian Elimination;Computation complexity;Communication complexity;shared memoryMIMDcomputers
数据来源: Taylor
摘要:
In this paper we study the implementation of a variant of the classic Gauss-Jordan (GJ) method which was recently introduced by Huard [8] on a shared memoryMIMDcomputer. Two parallel versions are derived by dividing the sequential Huard method into noninterfering tasks. Taking into consideration the computation as well as the communication complexity we present a parallel scheduling algorithm for each task graph. Next, in an attempt to reduce the communication cost we introduce block versions and follow a similar approach for their study.
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